• Senior Software Design Engineer

    Microsoft Corporation (Reston, VA)
    The Xbox Video team is looking for a Senior Software Design Engineer who is passionate about video and is excited to work on cutting edge hardware. We are ... **Other Requirements:** Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements… more
    Microsoft Corporation (09/12/25)
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  • Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester** to join our team in the **DC, Maryland, and ... requirements and operates effectively and efficiently in the Department of Homeland Security (DHS) enterprise network and on DHS devices. + Collaborates with… more
    ManTech (08/29/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    …and remediation. **Minimum Qualifications:** + Bachelor's Degree in in Computer Science, Cybersecurity, Information Security , or a related field + 10+ years of ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and… more
    ManTech (08/15/25)
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  • Operational Cyber Researcher and Capabilities…

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    Operational Cyber Researcher and Capabilities Engineer , Senior Key Role: Conducts testing and analysis to identify vulnerabilities and potential threat vectors ... highly innovative solutions + Ability to communicate technical findings to senior leadership, mission operators, and non-technical stakeholders in a clear,… more
    BOOZ, ALLEN & HAMILTON, INC. (09/22/25)
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  • Senior Enterprise Architect Engineer…

    McIntire Solutions (Chantilly, VA)
    Overview: McIntire Solutions is seeking a Senior Enterprise Architecture Engineer / SysML Modeler to support a critical national security mission in ... of the Systems Engineering Directorate (SED), you will collaborate with senior architects and engineers to design scalable, mission-driven architectures, optimize… more
    McIntire Solutions (09/16/25)
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  • Senior Information Systems…

    The MITRE Corporation (Mclean, VA)
    …within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Cyber Engineer position, with a focus on classified ... Roles & Responsibilities: The selected candidate will be responsible for protecting information systems, networks, and computers from security threats. The… more
    The MITRE Corporation (09/17/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …server infrastructure that supports the organization's OT environment. Responsible for the security , reliability, and performance of the OT environment to ensure the ... grade firewalls, switches, and routers), virtual server infrastructure, cyber security tools and technologies, identity access management systems, OT software… more
    AltaGas (08/07/25)
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  • Mechanical Engineer Senior

    Amentum (Chantilly, VA)
    Amentum is seeking a **Mechanical Engineer Senior ** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. **Responsibilities:** + ... components to provide comprehensive facility functionality. + Coordinates with facility security teams to support SCIF certification, particularly in areas related… more
    Amentum (09/23/25)
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  • Network Engineer ( Senior )

    BAE Systems (Herndon, VA)
    …may be available based on position level and/or job specifics. **Network Engineer ( Senior )** **114266BR** EEO Career Site Equal Opportunity Employer. Minorities ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (09/09/25)
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  • Senior Network Engineer

    Noblis (Chantilly, VA)
    Responsibilities As a Senior Network Engineer , you will design, install, maintain, and evaluate network systems and communications. You will gather user network ... + Provide necessary technical documentation, system requirements documents, and security requirements. + Troubleshoot and resolve network issues involving various… more
    Noblis (09/03/25)
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